(F) −16
(G)
(H) −4
(J) 0
(K) 4
- If 3 ab = 6, what is the value of a in terms of b?
(A) 2
(B)
(C)
(D) 2 b
(E) 2 b^2
- If x and y are integers, in which equation must x be negative?
(F) xy = −1
(G) xy^2 = −1
(H) x^2 y = −1
(J) x^2 y^2 = 1
(K) xy^2 = 1
- If n is an odd number, which of the following expressions is always odd?